I POSTED A QUESTION ON ELA FOR 30 POINTS CAN SOMEONE PLEASE ANSWER IT!!! I POSTED THE SAME QUESTION FOR 50 POINTS RIGHT BEFORE IT TY I NEED HELP ASAP

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=